[#3] Elwig: Add feature to sync deliveries
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251
Elwig/Helpers/Export/ElwigData.cs
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251
Elwig/Helpers/Export/ElwigData.cs
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using System.IO.Compression;
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using System.IO;
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using System.Threading.Tasks;
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using Elwig.Models.Entities;
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using System.Collections.Generic;
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using System;
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using System.Text.Json.Nodes;
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using System.Linq;
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using System.Windows;
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using Microsoft.EntityFrameworkCore;
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namespace Elwig.Helpers.Export {
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public static class ElwigData {
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public static readonly string ImportedTxt = Path.Combine(App.DataPath, "imported.txt");
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public static async Task<string[]> GetImportedFiles() {
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try {
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return await File.ReadAllLinesAsync(ImportedTxt, Utils.UTF8);
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} catch {
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return [];
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}
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}
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public static async Task AddImportedFiles(IEnumerable<string> filenames) {
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await File.AppendAllLinesAsync(ImportedTxt, filenames, Utils.UTF8);
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}
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public static Task Import(string filename, bool interactive) => Import([filename], interactive);
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public static async Task Import(IEnumerable<string> filenames, bool interactive) {
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try {
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using var ctx = new AppDbContext();
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var currentDids = await ctx.Deliveries
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.GroupBy(d => d.Year)
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.ToDictionaryAsync(g => g.Key, g => g.Max(d => d.DId));
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var deliveries = new List<Delivery>();
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var deliveryParts = new List<DeliveryPart>();
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var modifiers = new List<DeliveryPartModifier>();
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var metaData = new List<(string Name, int DeliveryNum, string Filters)>();
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foreach (var filename in filenames) {
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using var zip = ZipFile.Open(filename, ZipArchiveMode.Read);
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var version = zip.GetEntry("version");
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using (var reader = new StreamReader(version!.Open(), Utils.UTF8)) {
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if (await reader.ReadToEndAsync() != "elwig:1")
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throw new FileFormatException("Ungültige Export-Datei");
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}
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var metaJson = zip.GetEntry("meta.json");
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var meta = await JsonNode.ParseAsync(metaJson!.Open());
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var deliveryCount = meta!["deliveries"]?["count"]!.AsValue().GetValue<int>();
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var deliveryFilters = meta!["deliveries"]?["filters"]!.AsArray().Select(f => f!.AsValue().GetValue<string>()).ToArray();
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if (deliveryCount != null && deliveryFilters != null)
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metaData.Add((Path.GetFileName(filename), (int)deliveryCount, string.Join(" / ", deliveryFilters)));
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var membersJson = zip.GetEntry("members.json");
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if (membersJson != null) {
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using var reader = new StreamReader(membersJson.Open(), Utils.UTF8);
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string? line;
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while ((line = await reader.ReadLineAsync()) != null) {
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var obj = JsonNode.Parse(line)!.AsObject();
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// TODO import members.json
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}
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}
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var areaComsJson = zip.GetEntry("area_commitments.json");
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if (areaComsJson != null) {
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using var reader = new StreamReader(areaComsJson.Open(), Utils.UTF8);
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string? line;
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while ((line = await reader.ReadLineAsync()) != null) {
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var obj = JsonNode.Parse(line)!.AsObject();
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// TODO import area_commitments.json
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}
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}
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var deliveriesJson = zip.GetEntry("deliveries.json");
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if (deliveriesJson != null) {
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using var reader = new StreamReader(deliveriesJson.Open(), Utils.UTF8);
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string? line;
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while ((line = await reader.ReadLineAsync()) != null) {
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var obj = JsonNode.Parse(line)!.AsObject();
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var (d, parts, mods) = JsonToDelivery(obj, currentDids);
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deliveries.Add(d);
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deliveryParts.AddRange(parts);
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modifiers.AddRange(mods);
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}
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}
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}
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var lsnrs = deliveries.Select(d => d.LsNr).ToList();
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var duplicateLsNrs = await ctx.Deliveries
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.Where(d => lsnrs.Contains(d.LsNr))
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.Select(d => d.LsNr)
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.ToListAsync();
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var duplicateDIds = deliveries
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.Where(d => duplicateLsNrs.Contains(d.LsNr))
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.Select(d => (d.Year, d.DId))
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.ToList();
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bool overwriteDelivieries = false;
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if (duplicateLsNrs.Count > 0) {
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var res = MessageBox.Show($"Sollen {duplicateLsNrs.Count} Lieferungen überschreiben werden?", "Lieferungen überschreiben",
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MessageBoxButton.YesNo, MessageBoxImage.Warning, MessageBoxResult.No);
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overwriteDelivieries = res == MessageBoxResult.Yes;
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}
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if (overwriteDelivieries) {
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ctx.RemoveRange(ctx.Deliveries.Where(d => duplicateLsNrs.Contains(d.LsNr)));
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ctx.AddRange(deliveries);
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ctx.AddRange(deliveryParts);
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ctx.AddRange(modifiers);
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} else {
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ctx.AddRange(deliveries.Where(d => !duplicateDIds.Contains((d.Year, d.DId))));
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ctx.AddRange(deliveryParts.Where(p => !duplicateDIds.Contains((p.Year, p.DId))));
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ctx.AddRange(modifiers.Where(m => !duplicateDIds.Contains((m.Year, m.DId))));
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}
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await ctx.SaveChangesAsync();
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await AddImportedFiles(filenames.Select(f => Path.GetFileName(f)));
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await App.HintContextChange();
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MessageBox.Show(
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$"Das importieren der Daten war erfolgreich!\n" +
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$"Folgendes wurde importiert:\n" +
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$" Lieferungen: {deliveries.Count}\n" +
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string.Join("\n", metaData.Select(d => $" {d.Name} ({d.DeliveryNum})\n {d.Filters}")) +
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"\n", "Importieren erfolgreich",
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MessageBoxButton.OK, MessageBoxImage.Information);
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} catch (Exception exc) {
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MessageBox.Show(exc.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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public static async Task ExportDeliveries(string filename, IEnumerable<Delivery> deliveries, IEnumerable<string> filters) {
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File.Delete(filename);
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using var zip = ZipFile.Open(filename, ZipArchiveMode.Create);
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var version = zip.CreateEntry("version", CompressionLevel.NoCompression);
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using (var writer = new StreamWriter(version.Open(), Utils.UTF8)) {
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await writer.WriteAsync("elwig:1");
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}
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var meta = zip.CreateEntry("meta.json", CompressionLevel.NoCompression);
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using (var writer = new StreamWriter(meta.Open(), Utils.UTF8)) {
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await writer.WriteAsync(
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$"{{\"timestamp\": \"{DateTime.UtcNow:yyyy-MM-ddTHH:mm:ssZ}\", " +
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$"\"zwstid\": \"{App.ZwstId}\", \"device\": \"{Environment.MachineName}\", " +
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$"\"deliveries\": {{" +
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$"\"count\": {deliveries.Count()}, " +
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$"\"parts\": {deliveries.Sum(d => d.Parts.Count)}, " +
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$"\"filters\": [{string.Join(", ", filters.Select(f => '"' + f + '"'))}]" +
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$"}}}}");
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}
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var json = zip.CreateEntry("deliveries.json");
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using (var writer = new StreamWriter(json.Open(), Utils.UTF8)) {
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foreach (var d in deliveries) {
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await writer.WriteLineAsync(DeliveryToJson(d).ToJsonString());
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}
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}
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}
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public static JsonObject DeliveryToJson(Delivery d) {
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return new JsonObject {
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["lsnr"] = d.LsNr,
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["year"] = d.Year,
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["date"] = $"{d.Date:yyyy-MM-dd}",
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["zwstid"] = d.ZwstId,
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["lnr"] = d.LNr,
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["time"] = d.Time != null ? $"{d.Time:HH:mm:ss}" : null,
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["mgnr"] = d.MgNr,
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["parts"] = new JsonArray(d.Parts.OrderBy(p => p.DPNr).Select(p => {
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var obj = new JsonObject {
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["dpnr"] = p.DPNr,
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["sortid"] = p.SortId,
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["attrid"] = p.AttrId,
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["cultid"] = p.CultId,
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["weight"] = p.Weight,
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["kmw"] = p.Kmw,
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["qualid"] = p.QualId,
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["hkid"] = p.HkId,
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["kgnr"] = p.KgNr,
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["rdnr"] = p.RdNr,
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["net_weight"] = p.IsNetWeight,
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["manual_weighing"] = p.IsManualWeighing,
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["modids"] = new JsonArray(p.Modifiers.Select(m => (JsonNode)m.ModId).ToArray()),
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["comment"] = p.Comment,
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};
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if (p.IsSplCheck) obj["spl_check"] = p.IsSplCheck;
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if (p.IsHandPicked != null) obj["hand_picked"] = p.IsHandPicked;
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if (p.IsLesewagen != null) obj["lesewagen"] = p.IsLesewagen;
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if (p.IsGebunden != null) obj["gebunden"] = p.IsGebunden;
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if (p.Temperature != null) obj["temperature"] = p.Temperature;
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if (p.Acid != null) obj["acid"] = p.Acid;
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if (p.ScaleId != null) obj["scale_id"] = p.ScaleId;
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if (p.WeighingId != null) obj["weighing_id"] = p.WeighingId;
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if (p.WeighingReason != null) obj["weighing_reason"] = p.WeighingReason;
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return obj;
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}).ToArray()),
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["comment"] = d.Comment,
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};
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}
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public static (Delivery, List<DeliveryPart>, List<DeliveryPartModifier>) JsonToDelivery(JsonNode json, Dictionary<int, int> currentDids) {
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var year = json["year"]!.AsValue().GetValue<int>();
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var did = ++currentDids[year];
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return (new Delivery {
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Year = year,
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DId = did,
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DateString = json["date"]!.AsValue().GetValue<string>(),
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TimeString = json["time"]?.AsValue().GetValue<string>(),
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ZwstId = json["zwstid"]!.AsValue().GetValue<string>(),
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LNr = json["lnr"]!.AsValue().GetValue<int>(),
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LsNr = json["lsnr"]!.AsValue().GetValue<string>(),
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MgNr = json["mgnr"]!.AsValue().GetValue<int>(),
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Comment = json["comment"]?.AsValue().GetValue<string>(),
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}, json["parts"]!.AsArray().Select(p => p!.AsObject()).Select(p => new DeliveryPart {
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Year = year,
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DId = did,
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DPNr = p["dpnr"]!.AsValue().GetValue<int>(),
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SortId = p["sortid"]!.AsValue().GetValue<string>(),
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AttrId = p["attrid"]?.AsValue().GetValue<string>(),
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CultId = p["cultid"]?.AsValue().GetValue<string>(),
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Weight = p["weight"]!.AsValue().GetValue<int>(),
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Kmw = p["kmw"]!.AsValue().GetValue<double>(),
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QualId = p["qualid"]!.AsValue().GetValue<string>(),
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HkId = p["hkid"]!.AsValue().GetValue<string>(),
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KgNr = p["kgnr"]?.AsValue().GetValue<int>(),
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RdNr = p["rdnr"]?.AsValue().GetValue<int>(),
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IsNetWeight = p["net_weight"]!.AsValue().GetValue<bool>(),
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IsManualWeighing = p["manual_weighing"]!.AsValue().GetValue<bool>(),
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Comment = p["comment"]?.AsValue().GetValue<string>(),
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IsSplCheck = p["spl_check"]?.AsValue().GetValue<bool>() ?? false,
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IsHandPicked = p["hand_picked"]?.AsValue().GetValue<bool>(),
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IsLesewagen = p["lesewagen"]?.AsValue().GetValue<bool>(),
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IsGebunden = p["gebunden"]?.AsValue().GetValue<bool>(),
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Temperature = p["temperature"]?.AsValue().GetValue<double>(),
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Acid = p["acid"]?.AsValue().GetValue<double>(),
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ScaleId = p["scale_id"]?.AsValue().GetValue<string>(),
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WeighingId = p["weighing_id"]?.AsValue().GetValue<string>(),
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WeighingReason = p["weighing_reason"]?.AsValue().GetValue<string>(),
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}).ToList(), json["parts"]!.AsArray().SelectMany(p => p!["modids"]!.AsArray().Select(m => new DeliveryPartModifier {
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Year = year,
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DId = did,
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DPNr = p["dpnr"]!.AsValue().GetValue<int>(),
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ModId = m!.AsValue().GetValue<string>(),
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})).ToList());
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}
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}
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}
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